MiNK Therapeutics, Inc. (INKT) Ownership

NASDAQ: INKTTop holders, insider trades and short interest.

INKT ownership summary

as of October 18, 2026
Institutions
4.0%
of shares outstanding
Insiders
59.69%
of shares outstanding
Shares outstanding
5.1M
Float
2.1M
shares available to trade
Short interest
1.94%
50K shares short
Days to cover
2.92
short interest down 13.2% vs prior month
  • Institutions 4.00%
  • Insiders 59.69%
  • Other investors 36.31%

INKT top institutional holders

20 largest
MiNK Therapeutics, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Capital Management, LLC1.35%69K$646,091+9,296 (+15.7%)June 30, 2026
2DnB NOR Asset Management (Asia)1.08%55K$518,886+55,142 (0.0%)June 30, 2026
3Longbow Finance SA0.33%17K$156,836—June 30, 2026
4Geode Capital Management, LLC0.31%16K$146,542−1,772 (−10.2%)June 30, 2026
5Citadel Advisors Llc0.30%15K$145,290+15,440 (0.0%)June 30, 2026
6BlackRock Inc0.26%13K$125,925+7,179 (+115.7%)June 30, 2026
7Vanguard Fiduciary Trust Co0.16%8,287$77,981—June 30, 2026
8UBS Group AG0.10%4,885$45,968−10,317 (−67.9%)June 30, 2026
9Steward Partners Investment Advisory, LLC0.04%2,000$18,820—June 30, 2026
10U.S. Bancorp0.04%1,995$18,773+1,995 (0.0%)June 30, 2026
11Paladin Partners, LLC0.02%1,000$9,410—June 30, 2026
12Federation des caisses Desjardins du Quebec0.01%500$4,705+500 (0.0%)June 30, 2026
13Tower Research Capital LLC0.01%422$3,971+266 (+170.5%)June 30, 2026
14Covestor Ltd<0.01%119$1,120—June 30, 2026
15Advisor Group Holdings, Inc.<0.01%117$1,101+116 (+11,600.0%)June 30, 2026
16Morgan Stanley - Brokerage Accounts<0.01%113$1,063+9 (+8.7%)June 30, 2026
17Barclays PLC<0.01%24$226+24 (0.0%)June 30, 2026
18Mercer Global Advisors Inc.<0.01%23$216+23 (0.0%)June 30, 2026
19Northwestern Mutual Wealth Management Co<0.01%18$169—June 30, 2026
20Caitong International Asset Management Co., Limited.<0.01%18$169+8 (+80.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 90K shares and 2 cut 12K.

INKT top mutual fund and ETF holders

9 largest
MiNK Therapeutics, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1DNB Fund Disrpt Opps A EUR Acc1.08%55K$518,886—August 31, 2026
2Vanguard MStar Total Stk Mkt Idx Invest1.04%53K$499,389—August 31, 2026
3Fidelity Extended Market Index0.13%6,753$63,546−36 (−0.5%)August 31, 2026
4iShares Micro-Cap ETF0.13%6,426$60,469−44 (−0.7%)September 30, 2026
5Fidelity Series Total Market Index0.06%2,891$27,204—August 31, 2026
6Fidelity Total Market Index0.04%1,883$17,719—August 31, 2026
7Fidelity Nasdaq Composite Index0.03%1,531$14,407—August 31, 2026
81290 VT Micro Cap K0.01%445$4,187—August 31, 2026
9Vanguard Balanced Index Inv<0.01%208$1,957—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

INKT insider transactions

latest 4
MiNK Therapeutics, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-10Barbara RyanSell$15.401,300$20,020
2026-03-09Barbara RyanSell$10.17200$2,034
2026-03-02Barbara RyanSell$10.83100$1,083
2026-02-27Barbara RyanSell$10.86400$4,344

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

INKT shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns INKT

Institutional investors own 4.0% of MiNK Therapeutics's shares and insiders 59.69%. The largest holder is Vanguard Capital Management, LLC with 1.35% of the shares (69K), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 2 reduced their stake in the latest filings. Short interest is 1.94% of the float, or 2.92 days of average trading volume. The share count rose 113.5% since 2019.

Related: INKT analyst forecast, INKT key metrics. See the INKT stock overview for the latest quote and news.

INKT ownership FAQ

Who owns the most MiNK Therapeutics stock?

The largest shareholders of MiNK Therapeutics are Vanguard Capital Management, LLC (1.35%), DnB NOR Asset Management (Asia) (1.08%), Longbow Finance SA (0.33%), Geode Capital Management, LLC (0.31%), Citadel Advisors Llc (0.30%).

What percentage of MiNK Therapeutics is owned by institutions?

Institutions hold 4.0% of MiNK Therapeutics's shares outstanding; insiders hold 59.69%.

Which funds own MiNK Therapeutics?

The largest fund holders of MiNK Therapeutics are DNB Fund Disrpt Opps A EUR Acc (1.08%), Vanguard MStar Total Stk Mkt Idx Invest (1.04%), Fidelity Extended Market Index (0.13%), iShares Micro-Cap ETF (0.13%), Fidelity Series Total Market Index (0.06%).

What is MiNK Therapeutics's short interest?

50K shares of MiNK Therapeutics were sold short, 1.94% of the float; at the average daily volume it would take 2.92 days to cover.

Are insiders buying or selling MiNK Therapeutics?

Of the latest 4 reported insider transactions in MiNK Therapeutics (since February 27, 2026), 0 were purchases and 4 were sales.

How many shares of MiNK Therapeutics are outstanding?

MiNK Therapeutics has 5.1M shares outstanding, of which 2.1M are in the public float.

Biotechnology: ownership